Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 05:58Z

det| 3 4 ; 0 4 | = 12

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

168K

det| 5 2 ; 3 6 | = 24

446K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

144K

∇ × E = −∂B/∂t

371K

7r² + 9r + 2 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

d/dt [t^3] = 3t^2

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

\lim_{t\to 0} \frac{\sin t}{t} = 1

234K

8ψ² + 7ψ + 0 = 0

218K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

354K